L(+)-Potassium sodium tartrate tetrahydrate ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:6381-59-5
:
Formula:KOOC(CHOH)₂COONa·4H₂O
MDL Number:MFCD00150989
:282.22 g/mol
Melting Pt:70…80 °C
Density:~ 1,767 g/cm³ (20 °C)
Storage Temperature:Ambient
Specification Test Results
- Appearance:White Crystalline powder or crystals
- Infrared spectrum:Conforms
- pH:6.0 to 8.5 (5% soln. at 25°C)
- Titration with HClO4:99.0 to 102.0 %
- Chloride (Cl):≤0.001 %
- Phosphate (PO4):≤0.002 %
- Sulfate (SO4):≤0.005 %
- Ammonium (NH4):≤0.002 %
- Calcium (Ca):≤0.005 %
- Iron (Fe):≤0.001 %
- Heavy metals (as Pb):≤5 ppm
- Insoluble matter:≤0.005 %
Specification Test Results
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